﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using V = Science.Mathematics.VectorCalculus;

namespace VectorCalculus5Ed.Chapter1.Section3
{
    public class Example08
    {
        public Example08()
		{
		}
		private string result;
		public string Result
		{
			get{return result;}
		}
		public void Compute()
		{
            V.Point p = new V.Point(3);
            p[0] = 1.0;
            p[1] = 1.0;

            V.Vector a = new V.Vector(p);

            V.Point r = new V.Point(3);
            r[0] = 0.0;
            r[1] = 2.0;

            V.Vector b = new V.Vector(r);

            V.Point q = new V.Point(3);
            q[0] = 3.0;
            q[1] = 2.0;

            V.Vector c = new V.Vector(q);

            V.Vector v = (b - a) % (c - a);

            result += (v.Length/2.0).ToString() + "\r\n";
        }
    }
}

// 1.5
